Final answer:
The total cost function cannot be determined based on the given information.
Step-by-step explanation:
The total cost function represents the cost of producing a certain number of items. We can determine the total cost function based on the given information by analyzing the options provided.
To do that, we need to compare the given options with the given information. However, the given information does not directly align with any of the given options. Therefore, it is not possible to determine the correct total cost function based on the given information.